Clip-on sun visor



FIG. 1 is a rear perspective view of a clip-on sun visor showing my new design,;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottm plan view thereof. 

The ornamental design for a clip-on sun visor, as shown and described. 